[java] catch `Failure` to avoid crashing on invalid class type signatures

Summary: Javalib is not happy about some class signature, let's try to silence it temporarily.

Reviewed By: ngorogiannis

Differential Revision: D16917273

fbshipit-source-id: 39ce4adee

infer/src/java/jClasspath.ml

@@ -283,7 +283,7 @@ let lookup_node cn program =
     | JBasics.No_class_found _ ->
         (* TODO T28155039 Figure out when and what to log *)
         None
-    | (JBasics.Class_structure_error _ | Invalid_argument _) as exn ->
+    | (JBasics.Class_structure_error _ | Invalid_argument _ | Failure _) as exn ->
         L.internal_error "ERROR: %s@." (Exn.to_string exn) ;
         None )